Barcelona left it late to claim a 1-0 victory over Athletic Bilbao in Montjuic, with teenager Marc Guiu netting a fairytale winner on his debut.
Athletic Bilbao forward Inaki Williams and Getafe manager Jose Bordalas launched a verbal assault on each other after an ill-tempered match on Wednesday evening.
England international Jude Bellingham scored on his LaLiga debut as Real Madrid began their league season with a 2-0 victory at Athletic Bilbao.
Defender Inigo Martinez has joined Barcelona on a two-year deal from Athletic Bilbao.
Athletic Bilbao boosted their hopes of European qualification as a stoppage-time penalty from Inaki Williams salvaged a 1-1 LaLiga draw at Mallorca.
Barcelona boss Xavi Hernandez should have Robert Lewandowski and Gavi back for the next La Liga match against Athletic Club.